JPS5296533A - Ophthalmofundus camera with focusing optical system - Google Patents

Ophthalmofundus camera with focusing optical system

Info

Publication number
JPS5296533A
JPS5296533A JP1308076A JP1308076A JPS5296533A JP S5296533 A JPS5296533 A JP S5296533A JP 1308076 A JP1308076 A JP 1308076A JP 1308076 A JP1308076 A JP 1308076A JP S5296533 A JPS5296533 A JP S5296533A
Authority
JP
Japan
Prior art keywords
ophthalmofundus
camera
optical system
focusing optical
opening
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1308076A
Other languages
Japanese (ja)
Inventor
Isao Matsumura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP1308076A priority Critical patent/JPS5296533A/en
Publication of JPS5296533A publication Critical patent/JPS5296533A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To perform a precise focusing of ophthalmofundus camera by providing the opening of ring-form with slit divided into plural opening units and an index plate.
COPYRIGHT: (C)1977,JPO&Japio
JP1308076A 1976-02-09 1976-02-09 Ophthalmofundus camera with focusing optical system Pending JPS5296533A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1308076A JPS5296533A (en) 1976-02-09 1976-02-09 Ophthalmofundus camera with focusing optical system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1308076A JPS5296533A (en) 1976-02-09 1976-02-09 Ophthalmofundus camera with focusing optical system

Publications (1)

Publication Number Publication Date
JPS5296533A true JPS5296533A (en) 1977-08-13

Family

ID=11823179

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1308076A Pending JPS5296533A (en) 1976-02-09 1976-02-09 Ophthalmofundus camera with focusing optical system

Country Status (1)

Country Link
JP (1) JPS5296533A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5595915A (en) * 1979-06-07 1980-07-21 Canon Inc Fundus camera
US7431456B2 (en) 1996-10-31 2008-10-07 Nidek Co., Ltd. Fundus camera

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5595915A (en) * 1979-06-07 1980-07-21 Canon Inc Fundus camera
JPS6215210B2 (en) * 1979-06-07 1987-04-06 Canon Kk
US7431456B2 (en) 1996-10-31 2008-10-07 Nidek Co., Ltd. Fundus camera

Similar Documents

Publication Publication Date Title
JPS5426721A (en) Trimming information recording camera
JPS5225625A (en) Focusing means for the telephoto lens
JPS5425747A (en) Zoom lens system
JPS5237445A (en) Lens system rendering variable characteristics of an image plane
JPS5411727A (en) Telephoto lens
JPS5441129A (en) Modified gauss type photographic lens
JPS5224521A (en) Data co-photographing system
JPS5378838A (en) Wide-angle lens of symmetrical type
JPS5387217A (en) Focusing device
JPS52138924A (en) Focal detector
JPS51149004A (en) Optical apparatus
JPS5296533A (en) Ophthalmofundus camera with focusing optical system
JPS53103753A (en) Wide angle zoom lens of small size
JPS51128523A (en) An optical system for the retinal camera
JPS52114322A (en) Photographic lens
JPS525520A (en) Ophthalmo funduscopic camera
JPS52127327A (en) Foucsing lens system
JPS52128152A (en) Highly variable multiplying zoom lens
JPS53122426A (en) Projector
JPS52130338A (en) Focusing point detectig means
JPS5441149A (en) F.q lens
JPS529426A (en) Zoom focusing device for the zoom lens mounting barrel
JPS53102029A (en) Shift lens
JPS52127328A (en) Focusing lens system
JPS522447A (en) Wide field lens